求翻译：习语是人类智慧的结晶 ,是语言中的精华。各种语言都不乏用动物设喻的习语 ,英语也不例外。它的意义并非各构成单位的总和 ,这样造成理解上的困难。人们喜欢用 catch a crab来作例 ,因为有人误以为这个习语是“抓住一只螃蟹”,其实它的意义是“划浆时入水太深而失去平衡”。是什么意思？

Idioms are the crystallization of human wisdom, is the essence of language. Languages ​​are themselves set up with the metaphor of animal idioms, English is no exception. Its meaning is not the sum of the constituent units, this caused difficulties in understanding. People like to use to catch a cra

Language learning is the crystallization of the wisdom, humanity is the best language. There are various languages use an animal based metaphor of language, learning English is no exception. The significance of it is not all the constituent units of the total and, thus causing difficulties. People l

The custom language is the human wisdom crystallization, is in the language essence.Each language all many supposes the custom language with the animal which explains, English is not exceptional.Its significance by no means each constitution unit's sum total, like this causes the difficulty which un

Idioms are the crystallization of human wisdom, is the essence of language. Various languages there are animal based figurative idioms, English is no exception. Constitute units than the sum cause interpretation difficulties. People like to catch a crab as an example, because some people mistakenly

Idioms are the crystallization of human wisdom, is the essence of language. Various languages there are animal based figurative idioms, English is no exception. It is not the meaning of the component units of the sum, which caused difficulties in understanding. People like catch a crab in cases beca